A high heat exchange efficiency anti-scaling air source heat pump heat exchanger

Abstract

The utility model discloses an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency, which relates to the relevant field of air source heat pump heat exchangers, including a heat exchanger main body, a fixed cover is arranged on the top of the heat exchanger main body, a heat source inlet pipe and a heat source outlet pipe which penetrate into the interior are arranged on the lower left side of the heat exchanger main body, and a descaling mechanism is arranged in front of the heat exchanger main body, firstly, a citric acid descaling agent is placed in the interior of a storage bucket, and is transported to the lower space inside an installation box through the cooperation of a screw conveyor, and then, the citric acid descaling agent is pushed to the front of a closing plate and compacted through the cooperation of a first cylinder and a push plate, and finally, the second cylinder drives the closing plate to open the opening to the interior space of the installation box, and at the same time, the first cylinder will continue to push the citric acid descaling agent into the interior of the installation box through the push plate, so that the citric acid descaling agent is integrated with the water inside the heat exchanger main body, and the scale inside the heat exchanger main body is completely removed, so as to achieve the effect of helping the heat exchanger main body to clean the scale.

Description

Technical Field

[0001] The utility model relates to the relevant field of air source heat pump heat exchangers, in particular to an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency. Background Art

[0002] Air source heat pump heat exchanger is a kind of equipment commonly used in chemical, petroleum, power, food and other industrial production, used to transfer part of the heat of hot fluid to cold fluid.

[0003] Existing heat exchangers, such as the Chinese utility model patent with patent number: CN202322116304.1, discloses "Anti-scaling air source heat pump heat exchanger". In this device, an insulation layer is provided on the inner side of a water outlet pipe heat exchanger shell, and a liquid inlet pipe extending to the right side and penetrating the insulation layer is provided on the right side of the inner wall of the water outlet pipe heat exchanger shell, a liquid outlet pipe extending to the inside of the heat exchanger shell and penetrating the insulation layer is provided on the left side of the water outlet pipe heat exchanger shell, a heat source inlet pipe penetrating into the inside of the insulation layer and located below the liquid inlet pipe is provided on the right side of the water outlet pipe heat exchanger shell, and a heat source outlet pipe located at the rear side of the heat source inlet pipe and penetrating into the inside of the insulation layer is provided on the right side of the water outlet pipe heat exchanger shell; the anti-scaling air source heat pump heat exchanger effectively prevents scaling inside the heat exchanger, effectively facilitates users to adjust the installation according to installation requirements, effectively facilitates users to adjust the installation balance of the air source heat pump heat exchanger, and facilitates users to use

[0004] Although the above device has certain advantages, it still has certain defects:

[0005] 1. The stirring mechanism of the device is relatively simple, and the spiral heat exchange tube is not scratched. During the long-term operation of the device, the water flow rate at the inner side of the spiral heat exchange tube located in the stirring center is slow, and without the help of other components, scale is easily generated during long-term operation, thereby affecting the normal operation of the device.

[0006] 2. Although the device is convenient for users to adjust and install according to installation requirements, it does not provide relevant descaling assistance after scale has been generated inside the device, which will be very troublesome when descaling is needed. Utility Model Content

[0007] Therefore, in order to solve the above-mentioned deficiencies, the utility model provides an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency.

[0008] The utility model is implemented in this way, and a high heat exchange efficiency anti-scaling air source heat pump heat exchanger is constructed, the device includes a heat exchanger body, a fixed cover is provided on the top of the heat exchanger body, a heat source inlet pipe and a heat source outlet pipe penetrating into the interior are provided on the lower left side of the heat exchanger body, and a water inlet pipe and a water outlet pipe penetrating into the interior are provided on the upper and lower sides of the front of the heat exchanger body respectively;

[0009] A descaling mechanism is provided at the middle end of the front of the heat exchanger body, and a rotating mechanism is provided inside the heat exchanger body;

[0010] The descaling mechanism includes: an installation box, the middle end of the front of the heat exchanger body is fixedly connected to the rear end of the installation box, the top surface of the installation box is provided with a cover plate, and a storage bucket is provided under the installation box, a screw conveyor is provided at the middle end of the interior of the installation box, a first cylinder with an adjusting function is fixedly installed in the lower space inside the installation box by bolts, and the telescopic rod at the rear side of the first cylinder is fixedly connected to the front of the push plate, a second cylinder and a closing plate are fixedly installed at the rear end of the lower side of the interior of the installation box by bolts, a sealing ring with a sealing function is fixedly sleeved on the outer periphery of the push plate, and the right telescopic rod of the second cylinder is fixedly connected to the left side of the closing plate.

[0011] Preferably, four sets of brackets are symmetrically provided at the bottom of the heat exchanger body, and the heat source inlet pipe and the heat source outlet pipe are respectively fixedly connected to the lower end interface of the spiral heat exchange tube.

[0012] Preferably, the rotating mechanism includes: a motor, the middle end of the top surface of the fixed cover is fixedly connected to the bottom surface of the motor, the output shaft on the lower side of the motor passes through the fixed cover and is fixedly connected to the connecting piece, the rear end of the connecting piece is rotatably connected to the middle end of the front face of the first bevel tooth, the lower side of the first bevel tooth is meshed with the rear side of the second bevel tooth, a T-shaped column is eccentrically arranged on the rear end side of the first bevel tooth, and a limiting frame is sleeved on the middle end of the T-shaped column.

[0013] Preferably, the bottom surface of the second bevel tooth is fixedly connected to the upper end of the fixed column, and a rotating ring is slidably provided on the outer side of the fixed column shaft, and the fixed column shaft is in contact with the inner wall of the rotating ring, the lower end shaft of the limit frame is fixedly connected to the top of the U-shaped cleaning brush, and the rear side of the rotating ring is fixedly connected to the front protrusion of the upper end of the U-shaped cleaning brush.

[0014] Preferably, a cleaning scraper is provided inside the U-shaped cleaning brush, and a spiral heat exchange tube is sleeved at the gap of the U-shaped cleaning brush.

[0015] Preferably, the sealing ring is shaped like an inclined surface at the front end and a vertical plane at the rear end.

[0016] The utility model has the following advantages: The utility model provides an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency through improvement, which has the following improvements compared with the same type of equipment:

[0017] The utility model discloses an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency. A descaling mechanism is arranged in front of the heat exchanger body. First, a citric acid descaling agent is placed inside a receiving bucket and transported to the lower space inside an installation box through the cooperation of a screw conveyor. Then, the citric acid descaling agent is pushed to the front of a closing plate and compacted through the cooperation of a first cylinder and a push plate. Finally, the second cylinder drives the closing plate to open a passage to the internal space of the installation box. At the same time, the first cylinder will continue to push the citric acid descaling agent out of the installation box through the push plate, so that the citric acid descaling agent is integrated with the water inside the heat exchanger body and all the scale inside the heat exchanger body is removed, thereby achieving the effect of helping the heat exchanger body to clean the scale.

[0018] The utility model discloses an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency. A rotating mechanism is arranged inside the heat exchanger body so that a U-shaped cleaning brush can scrape and clean the outer and inner sides of the spiral heat exchange tube with the cooperation of other components, and stir the water inside the heat exchanger body at the same time, thereby reducing the possibility of water inside the heat exchanger body settling and adhering to the inner and outer sides of the spiral heat exchange tube, and greatly increasing the normal working efficiency and working time of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the heat exchanger body of the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the descaling mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the second cylinder and the closing plate of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the rotating mechanism of the utility model.

[0024] Among them: heat exchanger body -1, fixed cover -2, heat source inlet pipe -3, heat source outlet pipe -4, water inlet pipe -5, water outlet pipe -6, tripod -7, descaling mechanism -8, installation box -81, cover plate -82, storage bucket -83, screw conveyor -84, first cylinder -85, push plate -86, sealing ring -87, second cylinder -88, closing plate -89, rotating mechanism -9, motor -91, connecting part -92, first bevel gear -93, second bevel gear -94, T-shaped column -95, limit frame -96, fixed column -97, rotating ring -98, U-shaped cleaning brush -99, spiral heat exchange tube -10. DETAILED DESCRIPTION

[0025] The following will be combined with the attached Figure 1-5The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1 and 2 The utility model discloses an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency. A fixed cover 2 is provided on the top of the heat exchanger body 1. A heat source inlet pipe 3 and a heat source outlet pipe 4 are provided on the lower left side of the heat exchanger body 1, and a water inlet pipe 5 and a water outlet pipe 6 are provided on the upper and lower sides of the front of the heat exchanger body 1, respectively. Four sets of legs 7 are symmetrically provided on the bottom of the heat exchanger body 1. The heat source inlet pipe 3 and the heat source outlet pipe 4 are respectively fixedly connected to the lower end interface of the spiral heat exchange tube 10; a descaling mechanism 8 is provided at the middle end of the front of the heat exchanger body 1, and a rotating mechanism 9 is provided inside the heat exchanger body 1.

[0028] See also Figure 3 and 4 The utility model is a high heat exchange efficiency anti-scaling air source heat pump heat exchanger, the descaling mechanism 8 includes: the front middle end of the heat exchanger body 1 is fixedly connected to the rear end of the installation box 81, the top surface of the installation box 81 is provided with a cover plate 82, and the bottom of the installation box 81 is provided with a storage bucket 83, the middle end of the installation box 81 is provided with a screw conveyor 84, the lower space inside the installation box 81 is fixedly installed with a first cylinder 85 with an adjustable function by bolts, and the rear telescopic rod of the first cylinder 85 is fixedly connected to the front of the push plate 86, and the installation box 8 The rear end of the lower inner side is fixed with a second cylinder 88 and a closing plate 89 by bolts, and a sealing ring 87 with a sealing function is sleeved and fixed on the outer periphery of the push plate 86. The right telescopic rod of the second cylinder 88 is fixedly connected with the left side of the closing plate 89; the sealing ring 87 is in the shape of an inclined surface at the front end and a vertical plane at the rear end, so that during the reset process of the push plate 86, the sealing ring 87 allows air to enter the space behind the push plate 86 through the sealing ring 87 due to its shape, so as to prevent the push plate 86 from being unable to reset normally due to air pressure.

[0029] Embodiment 2:

[0030] See also Figure 2 and 5The utility model is a high heat exchange efficiency anti-scaling air source heat pump heat exchanger, the rotating mechanism 9 includes: the middle end of the top surface of the fixed cover 2 is fixedly connected to the bottom surface of the motor 91, the output shaft of the lower side of the motor 91 passes through the fixed cover 2 and is fixedly connected to the connecting member 92, the rear end of the connecting member 92 is rotatably connected to the middle end of the front of the first bevel gear 93, the lower side of the first bevel gear 93 is meshed with the rear side of the second bevel gear 94, the rear end of the first bevel gear 93 is eccentrically provided with a T-shaped column 95, and the middle end of the T-shaped column 95 is sleeved with a limited position frame 96; the bottom surface of the second bevel gear 94 It is fixedly connected to the upper end of the fixed column 97, the lower end of the fixed column 97 is fixedly connected to the middle end of the bottom surface of the heat exchanger body 1, and a rotating ring 98 is slidably provided on the outer side of the shaft of the fixed column 97, and the shaft of the fixed column 97 is in contact with the inner wall of the rotating ring 98, the lower end shaft of the limit frame 96 is fixedly connected to the top of the U-shaped cleaning brush 99, and the rear side of the rotating ring 98 is fixedly connected to the front protrusion of the upper end of the U-shaped cleaning brush 99; a cleaning scraper is provided on the inner side of the U-shaped cleaning brush 99, and a spiral heat exchange tube 10 is sleeved at the gap of the U-shaped cleaning brush 99.

[0031] The utility model provides an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency through improvement, and its working principle is as follows;

[0032] First, when using this device, first place the device in the working area, and then connect the device to the external power supply and external controller to provide the required power for the operation of the device;

[0033] Second, firstly, the citric acid descaling agent is placed inside the storage bucket 83, and the citric acid descaling agent is accumulated to the middle end of the screw conveyor 84 through the storage bucket 83, and then the screw conveyor 84 is started by the external controller, and the screw conveyor 84 will drive the citric acid descaling agent accumulated inside it to the space behind the push plate 86, and then the first cylinder 85 is started by the external controller, and the first cylinder 85 will drive the push plate 86 through the telescopic rod, so that the push plate 86 will move backward and push the citric acid descaling agent to the front of the closing plate 89 and compact it, and then the second cylinder 88 is started by the external controller, and the second cylinder 88 will drive the closing plate 89 through the telescopic rod to open the opening between the internal space of the installation box 81 and the inside of the heat exchanger body 1, and at the same time, the first cylinder 85 will continue to push the citric acid descaling agent into the installation box 81 through the push plate 86, so that the citric acid descaling agent and the water inside the heat exchanger body 1 are merged, so that the scale inside the heat exchanger body 1 is completely removed, so as to achieve the effect of helping the heat exchanger body 1 to clean the scale;

[0034] Third, before the above operation, the motor 91 is started by an external controller. The motor 91 drives the first bevel gear 93 to rotate through the cooperation of the output shaft and the connecting piece 92. The first bevel gear 93 will mesh with the second bevel gear 94 during the rotation, so that the first bevel gear 93 rotates while rotating. In this way, the first bevel gear 93 rotates through the T-shaped column 95 and squeezes the limit frame 96 to move up and down, so that the limit frame 96 drives the U-shaped cleaning brush 99 to rotate and move up and down around the fixed column 97 through the cooperation with the rotating ring 98, so that the cleaning scraper on the inside of the U-shaped cleaning brush 99 scrapes the inside and outside of the spiral heat exchange tube 10, and stirs the water inside the heat exchanger body 1, thereby reducing the possibility of water inside the heat exchanger body 1 settling and adhering to the inside and outside of the spiral heat exchange tube 10, and at the same time greatly increases the normal working efficiency and working time of the device.

[0035] The utility model provides an anti-scaling air source heat pump heat exchanger with high heat exchange efficiency through improvement. By setting the descaling mechanism 8 in front of the heat exchanger body 1, the citric acid descaling agent is first placed in the storage bucket 83, and is transported to the lower space inside the installation box 81 through the cooperation of the screw conveyor 84. Then, the citric acid descaling agent is pushed to the front of the closing plate 89 and compacted through the cooperation of the first cylinder 85 and the push plate 86. Finally, the second cylinder 88 drives the closing plate 89 to open the opening to the internal space of the installation box 81. At the same time, the first cylinder 85 will continue to push the citric acid descaling agent out of the installation box 81 through the push plate 86. 1, so that the citric acid descaling agent is integrated with the water inside the heat exchanger body 1, and the scale inside the heat exchanger body 1 is completely removed, so as to achieve the effect of helping the heat exchanger body 1 to clean the scale; by arranging the rotating mechanism 9 inside the heat exchanger body 1, the U-shaped cleaning brush 99, with the cooperation of other components, scrapes and cleans the outer and inner sides of the spiral heat exchange tube 10, and stirs the water inside the heat exchanger body 1, so as to reduce the possibility of the water inside the heat exchanger body 1 settling and adhering to the inner and outer sides of the spiral heat exchange tube 10, and at the same time greatly increase the normal working efficiency and working time of the device.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high heat exchange efficiency anti-scaling air source heat pump heat exchanger, comprising a heat exchanger body (1), a fixed cover (2) is provided on the top of the heat exchanger body (1), a heat source inlet pipe (3) and a heat source outlet pipe (4) are provided on the lower left side of the heat exchanger body (1) and penetrate into the interior, and a water inlet pipe (5) and a water outlet pipe (6) are provided on the upper and lower sides of the front of the heat exchanger body (1) respectively; Features: A descaling mechanism (8) is provided at the middle end of the front of the heat exchanger body (1), and a rotating mechanism (9) is provided inside the heat exchanger body (1); The descaling mechanism (8) comprises: an installation box (81), the front middle end of the heat exchanger body (1) is fixedly connected to the rear end of the installation box (81), the top surface of the installation box (81) is provided with a cover plate (82), and the bottom of the installation box (81) is provided with a storage bucket (83), the middle end of the interior of the installation box (81) is provided with a screw conveyor (84), the lower space inside the installation box (81) is fixedly installed with a first cylinder (85) with an adjustment function by bolts, and the rear telescopic rod of the first cylinder (85) is fixedly connected to the front of a push plate (86), the rear end of the lower side of the interior of the installation box (81) is fixedly installed with a second cylinder (88) and a closing plate (89) by bolts, the outer periphery of the push plate (86) is sleeved and fixed with a sealing ring (87) with a sealing function, and the right telescopic rod of the second cylinder (88) is fixedly connected to the left side of the closing plate (89).

2. According to claim 1, a high heat exchange efficiency anti-scaling air source heat pump heat exchanger, characterized in that: Four sets of brackets (7) are symmetrically arranged at the bottom of the heat exchanger body (1); the heat source inlet pipe (3) and the heat source outlet pipe (4) are respectively fixedly connected to the lower end interface of the spiral heat exchange tube (10).

3. According to claim 2, a high heat exchange efficiency anti-scaling air source heat pump heat exchanger, characterized in that: The rotating mechanism (9) comprises: a motor (91), the middle end of the top surface of the fixed cover (2) is fixedly connected to the bottom surface of the motor (91), the output shaft on the lower side of the motor (91) passes through the fixed cover (2) and is fixedly connected to a connecting member (92), the rear end of the connecting member (92) is rotatably connected to the middle end of the front of a first bevel tooth (93), the lower side of the first bevel tooth (93) is meshed with the rear side of a second bevel tooth (94), a T-shaped column (95) is eccentrically arranged on the rear end side of the first bevel tooth (93), and the middle end of the T-shaped column (95) is sleeved with a limiting frame (96).

4. According to claim 3, a high heat exchange efficiency anti-scaling air source heat pump heat exchanger, characterized in that: The bottom surface of the second bevel gear (94) is fixedly connected to the upper end of the fixed column (97), and a rotating ring (98) is slidably arranged on the outer side of the shaft of the fixed column (97), and the shaft of the fixed column (97) contacts the inner wall of the rotating ring (98), the shaft at the lower end of the limit frame (96) is fixedly connected to the top of the U-shaped cleaning brush (99), and the rear side of the rotating ring (98) is fixedly connected to the front protrusion at the upper end of the U-shaped cleaning brush (99).

5. The anti-scaling air source heat pump heat exchanger with high heat exchange efficiency according to claim 4, characterized in that: A cleaning scraper is provided inside the U-shaped cleaning brush (99), and a spiral heat exchange tube (10) is sleeved at the gap of the U-shaped cleaning brush (99).

6. The anti-scaling air source heat pump heat exchanger with high heat exchange efficiency according to claim 5, characterized in that: The sealing ring (87) is in the shape of an inclined surface at the front end and a vertical plane at the rear end.

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